9227256681 has 8 divisors (see below), whose sum is σ = 12603082464. Its totient is φ = 6001467680.

The previous prime is 9227256641. The next prime is 9227256737. The reversal of 9227256681 is 1866527229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9227256681 - 2⁷ = 9227256553 is a prime.

It is a super-2 number, since 2×9227256681² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9227256681.

It is not an unprimeable number, because it can be changed into a prime (9227256641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37509051 + ... + 37509296.

It is an arithmetic number, because the mean of its divisors is an integer number (1575385308).

Almost surely, 2^9227256681 is an apocalyptic number.

It is an amenable number.

9227256681 is a deficient number, since it is larger than the sum of its proper divisors (3375825783).

9227256681 is a wasteful number, since it uses less digits than its factorization.

9227256681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75018391.

The product of its digits is 725760, while the sum is 48.

The square root of 9227256681 is about 96058.6106551620. The cubic root of 9227256681 is about 2097.4463806144.

The spelling of 9227256681 in words is "nine billion, two hundred twenty-seven million, two hundred fifty-six thousand, six hundred eighty-one".